| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 17, 2013 | 23.81 | 23.91 | 23.58 | 23.89 | 0 | +0.29(+1.23%) |
| May 16, 2013 | 23.77 | 24.08 | 23.54 | 23.60 | 2,614,216 | -0.35(-1.46%) |
| May 15, 2013 | 23.55 | 23.95 | 23.50 | 23.95 | 0 | +0.39(+1.66%) |
| May 13, 2013 | 23.68 | 23.80 | 23.43 | 23.56 | 0 | -0.13(-0.55%) |
| May 10, 2013 | 23.20 | 23.78 | 23.20 | 23.69 | 0 | +0.43(+1.85%) |
| May 09, 2013 | 22.91 | 23.40 | 22.81 | 23.26 | 0 | +0.25(+1.09%) |
| May 08, 2013 | 22.68 | 23.08 | 22.62 | 23.01 | 0 | +0.33(+1.46%) |
| May 07, 2013 | 23.01 | 23.09 | 22.50 | 22.68 | 2,992,875 | -0.36(-1.56%) |
| May 06, 2013 | 22.49 | 23.34 | 22.46 | 23.04 | 0 | +0.68(+3.04%) |
| May 03, 2013 | 22.24 | 22.58 | 21.95 | 22.36 | 0 | +0.41(+1.87%) |
| May 02, 2013 | 21.72 | 22.03 | 21.61 | 21.95 | 2,329,661 | +0.38(+1.76%) |
| May 01, 2013 | 22.17 | 22.17 | 21.37 | 21.57 | 0 | -0.50(-2.27%) |
| Apr 30, 2013 | 21.92 | 22.12 | 21.69 | 22.07 | 3,775,637 | +0.02(+0.09%) |
| Apr 29, 2013 | 21.66 | 22.35 | 21.31 | 22.05 | 5,946,344 | +0.63(+2.94%) |
| Apr 26, 2013 | 22.03 | 22.02 | 21.07 | 21.42 | 5,431,623 | -0.60(-2.72%) |
| Apr 25, 2013 | 21.47 | 22.26 | 21.45 | 22.02 | 5,242,791 | +0.58(+2.71%) |
| Apr 24, 2013 | 21.06 | 21.60 | 20.86 | 21.44 | 3,247,783 | +0.64(+3.07%) |
| Apr 23, 2013 | 20.80 | 21.32 | 20.58 | 20.80 | 3,587,617 | +0.22(+1.07%) |
| Apr 22, 2013 | 20.17 | 20.62 | 19.57 | 20.58 | 3,859,243 | +0.41(+2.03%) |
| Apr 19, 2013 | 20.16 | 20.32 | 19.57 | 20.17 | 3,029,646 | +0.02(+0.10%) |
| Apr 18, 2013 | 20.84 | 20.99 | 20.10 | 20.15 | 2,475,680 | -0.53(-2.56%) |
| Apr 17, 2013 | 21.31 | 21.35 | 20.49 | 20.68 | 4,466,539 | -0.96(-4.44%) |
| Apr 16, 2013 | 21.56 | 21.70 | 21.23 | 21.64 | 2,383,562 | +0.39(+1.84%) |
| Apr 15, 2013 | 21.99 | 22.13 | 21.22 | 21.25 | 2,470,160 | -0.86(-3.87%) |
| Apr 12, 2013 | 22.14 | 22.35 | 21.92 | 22.11 | 3,538,040 | -0.32(-1.40%) |
| Apr 11, 2013 | 21.66 | 22.50 | 21.51 | 22.42 | 5,056,348 | +0.58(+2.66%) |
| Apr 10, 2013 | 21.23 | 22.02 | 21.10 | 21.84 | 2,975,914 | +0.74(+3.51%) |
| Apr 09, 2013 | 21.37 | 21.39 | 20.83 | 21.10 | 1,859,020 | -0.14(-0.66%) |
| Apr 08, 2013 | 20.88 | 21.29 | 20.77 | 21.24 | 1,829,990 | +0.33(+1.58%) |
| Apr 05, 2013 | 20.58 | 20.95 | 20.25 | 20.91 | 2,291,499 | -0.10(-0.48%) |
| Apr 04, 2013 | 20.52 | 21.02 | 20.44 | 21.01 | 2,589,732 | +0.48(+2.34%) |
| Apr 03, 2013 | 21.07 | 21.12 | 20.35 | 20.53 | 3,755,423 | -0.44(-2.10%) |
| Apr 02, 2013 | 21.33 | 21.55 | 20.85 | 20.97 | 3,668,429 | -0.23(-1.08%) |
| Apr 01, 2013 | 21.98 | 22.08 | 21.15 | 21.20 | 2,798,380 | -0.82(-3.75%) |
| Mar 28, 2013 | 21.59 | 22.06 | 21.54 | 22.02 | 2,027,561 | +0.39(+1.78%) |
| Mar 27, 2013 | 21.54 | 21.77 | 21.21 | 21.64 | 2,706,379 | +0.04(+0.19%) |
| Mar 26, 2013 | 21.48 | 21.76 | 21.16 | 21.60 | 2,986,748 | +0.33(+1.55%) |
| Mar 25, 2013 | 21.69 | 21.81 | 21.15 | 21.27 | 2,927,920 | -0.22(-1.02%) |
| Mar 22, 2013 | 21.58 | 21.70 | 21.33 | 21.49 | 2,565,391 | -0.03(-0.14%) |
| Mar 21, 2013 | 21.44 | 21.67 | 21.13 | 21.52 | 2,945,161 | -0.16(-0.74%) |
| Mar 20, 2013 | 21.75 | 21.93 | 21.40 | 21.68 | 2,570,426 | +0.04(+0.21%) |
| Mar 19, 2013 | 21.69 | 21.85 | 21.42 | 21.64 | 3,211,197 | +0.07(+0.30%) |
| Mar 18, 2013 | 21.36 | 21.75 | 20.98 | 21.57 | 3,395,351 | -0.17(-0.78%) |
| Mar 15, 2013 | 22.24 | 22.48 | 21.66 | 21.74 | 6,062,014 | -0.56(-2.51%) |
| Mar 14, 2013 | 22.42 | 22.67 | 22.16 | 22.30 | 2,863,779 | +0.13(+0.59%) |
| Mar 13, 2013 | 21.55 | 22.56 | 21.52 | 22.17 | 3,844,030 | +0.66(+3.07%) |
| Mar 12, 2013 | 21.36 | 21.66 | 21.33 | 21.51 | 2,783,107 | +0.07(+0.33%) |
| Mar 11, 2013 | 21.30 | 21.64 | 21.15 | 21.44 | 2,944,899 | +0.04(+0.19%) |
| Mar 08, 2013 | 21.23 | 21.51 | 21.05 | 21.40 | 2,690,506 | +0.31(+1.47%) |
| Mar 07, 2013 | 21.33 | 21.51 | 21.04 | 21.09 | 2,768,163 | -0.07(-0.33%) |
| Mar 06, 2013 | 20.90 | 21.24 | 20.48 | 21.16 | 6,465,013 | +0.29(+1.39%) |
| Mar 05, 2013 | 20.67 | 20.96 | 20.36 | 20.87 | 6,769,540 | +0.45(+2.20%) |
| Mar 04, 2013 | 20.68 | 20.83 | 20.25 | 20.42 | 5,360,287 | -0.28(-1.35%) |